Granted Patent
Utility
US 6,684,069 · App. 09/721,980
Audible notification of called message (ANCM) service implementation method on wireless intelligent network (WIN)
Inventor:
Seung Yoon
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Nov 27, 2000
Inventor
Seung Yoon
Assignee (at issue)
LG ELECTRONICS INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.